@interface CAMBufferObservance : NSObject @property (nonatomic, getter=isFulfilled) BOOL fulfilled; @property (nonatomic, getter=isEnabled) BOOL enabled; @property (readonly, nonatomic, getter=isRemovedOnceEnabled) BOOL removedOnceEnabled; @property (readonly, copy, nonatomic) id /* block */ predicate; - (void).cxx_destruct; - (void)fulfillWithChange:(id)a0; - (id)initWithPredicate:(id /* block */)a0 removedOnceEnabled:(BOOL)a1; - (void)setupObservanceForBuffer:(id)a0; - (BOOL)shouldBeFulfilledByChange:(id)a0; - (void)teardownObservanceForBuffer:(id)a0; @end